Regular (Popstar like):
- Tap two or more blocks, which are same color
- No time limit, once you meet target you can promote to next level

Endless (Popstar don't have):
- Tap two or more blocks, which are same color
- Tap the blocks as more and fast as you can
- The more block you tap once, the more time will be added
- When level up the time drain will be faster
- Once time up it will game over
- Click the menu (Moon), the time will be paused